EP3869889A4 - Procédé et appareil d'accès à un canal d'indication - Google Patents

Procédé et appareil d'accès à un canal d'indication Download PDF

Info

Publication number: EP3869889A4
Authority: EP; European Patent Office
Prior art keywords: accessing; indication channel; indication; channel
Prior art date: 2019-10-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19949540.9A

Other languages

German (de)

English (en)

Other versions

EP3869889A1 (fr

EP3869889B1 (fr

Inventor

Zuomin Wu

Cong SHI

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Guangdong Oppo Mobile Telecommunications Corp Ltd

Original Assignee

Guangdong Oppo Mobile Telecommunications Corp Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-10-17

Filing date

2019-10-17

Publication date

2022-01-05

2019-10-17 Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd

2021-08-25 Publication of EP3869889A1 publication Critical patent/EP3869889A1/fr

2022-01-05 Publication of EP3869889A4 publication Critical patent/EP3869889A4/fr

2023-07-26 Application granted granted Critical

2023-07-26 Publication of EP3869889B1 publication Critical patent/EP3869889B1/fr

Status Active legal-status Critical Current

2039-10-17 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/0012—Hopping in multicarrier systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
- H04W74/0875—Non-scheduled access, e.g. ALOHA using a dedicated channel for access with assigned priorities based access
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Mobile Radio Communication Systems (AREA)

EP19949540.9A 2019-10-17 2019-10-17 Procédé et appareil d'accès à un canal d'indication Active EP3869889B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2019/111781 WO2021072723A1 (fr)	2019-10-17	2019-10-17	Procédé et appareil d'accès à un canal d'indication

Publications (3)

Publication Number	Publication Date
EP3869889A1 EP3869889A1 (fr)	2021-08-25
EP3869889A4 true EP3869889A4 (fr)	2022-01-05
EP3869889B1 EP3869889B1 (fr)	2023-07-26

Family

ID=75537683

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19949540.9A Active EP3869889B1 (fr)	2019-10-17	2019-10-17	Procédé et appareil d'accès à un canal d'indication

Country Status (6)

Country	Link
US (2)	US11363644B2 (fr)
EP (1)	EP3869889B1 (fr)
JP (1)	JP7377863B2 (fr)
KR (1)	KR20220083634A (fr)
CN (2)	CN113518469B (fr)
WO (1)	WO2021072723A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4014666A1 (fr) *	2019-08-14	2022-06-22	Telefonaktiebolaget LM Ericsson (publ)	Signalisation de paramètres csma
CN113518469B (zh) *	2019-10-17	2023-04-07	Oppo广东移动通信有限公司	指示信道接入的方法及装置
US12069742B2 (en) *	2020-10-16	2024-08-20	Intel Corporation	Enabling initiating device for UEs operating in inactive mode for URLLC operating in unlicensed spectrum
KR20230019049A (ko) *	2021-07-30	2023-02-07	아서스테크 컴퓨터 인코포레이션	무선 통신 시스템에서 랜덤 액세스 응답을 위한 대화 전 듣기 모드 방법 및 장치
EP4346316B1 (fr) *	2021-08-04	2025-11-12	Guangdong Oppo Mobile Telecommunications Corp., Ltd.	Procédés et appareil de communication sans fil, dispositif terminal, et dispositif de réseau
US11849495B2 (en) *	2021-12-07	2023-12-19	Qualcomm Incorporated	Pre-configuring parameter sets for serving-node-aware connection modes
WO2024103219A1 (fr) *	2022-11-14	2024-05-23	Mediatek Singapore Pte. Ltd.	Procédés de transmission de sl sur un spectre sans licence
CN116582231B (zh) *	2023-07-12	2023-12-22	深圳传音控股股份有限公司	处理方法、通信设备及存储介质

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WO2018182264A1 (fr) *	2017-03-25	2018-10-04	주식회사 윌러스표준기술연구소	Procédé, appareil et système de transmission de canal physique dans une bande sans licence
EP3435580A1 (fr) *	2016-03-25	2019-01-30	Wilus Institute of Standards and Technology Inc.	Procédé d'accès de canal de liaison montante à une bande sans licence dans un système de communication sans fil et appareil pour cela
US20190159243A1 (en) *	2016-03-30	2019-05-23	Alcatel Lucent	Methods for implementing uplink channel access in elaa-based communication system
EP3541139A1 (fr) *	2016-11-11	2019-09-18	Sharp Kabushiki Kaisha	Équipement terminal, station de base, procédé de communication et circuit intégré

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JPWO2016195084A1 (ja)	2015-06-05	2018-04-12	株式会社Ｎｔｔドコモ	ユーザ端末、無線基地局及び無線通信方法
CN106453181B (zh) *	2015-08-07	2021-04-30	中兴通讯股份有限公司	一种信息处理方法、装置及系统
CN106612553A (zh) *	2015-10-22	2017-05-03	中国移动通信集团公司	一种非授权频段上行的发送方法、系统、基站和终端
CN106686727B (zh) *	2015-11-05	2022-04-29	中兴通讯股份有限公司	多载波的竞争接入方法、装置及系统
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WO2017166162A1 (fr)	2016-03-31	2017-10-05	华为技术有限公司	Procédé d'accès à un canal de liaison montante et dispositif associé
CN105704834B (zh) *	2016-04-01	2019-03-22	宇龙计算机通信科技(深圳)有限公司	非授权载波上前导码的配置方法、发送方法和相关设备
CN107734711A (zh)	2016-08-11	2018-02-23	株式会社Ntt都科摩	指示和确定对话前监听参数的方法、基站和用户设备
CN107770877B (zh) *	2016-08-19	2019-12-13	北京佰才邦技术有限公司	一种先听后发lbt执行方法及相关装置
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CN109413744B (zh) *	2017-08-18	2020-12-08	华为技术有限公司	通信方法与设备
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JP2020014082A (ja) *	2018-07-17	2020-01-23	シャープ株式会社	基地局装置、端末装置、通信方法、および、集積回路
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US10999846B2 (en) *	2018-09-28	2021-05-04	Nokia Technologies Oy	Resource allocation in random access procedure
US11259322B2 (en) *	2019-08-15	2022-02-22	Charter Communications Operating, Llc	Wireless network and efficient random access channel
CN113518469B (zh) *	2019-10-17	2023-04-07	Oppo广东移动通信有限公司	指示信道接入的方法及装置

2019
- 2019-10-17 CN CN202110796236.0A patent/CN113518469B/zh active Active
- 2019-10-17 KR KR1020217015916A patent/KR20220083634A/ko active Pending
- 2019-10-17 EP EP19949540.9A patent/EP3869889B1/fr active Active
- 2019-10-17 JP JP2021525817A patent/JP7377863B2/ja active Active
- 2019-10-17 WO PCT/CN2019/111781 patent/WO2021072723A1/fr not_active Ceased
- 2019-10-17 CN CN201980073593.5A patent/CN112997559A/zh active Pending
2021
- 2021-06-11 US US17/345,329 patent/US11363644B2/en active Active
2022
- 2022-05-06 US US17/738,789 patent/US11985711B2/en active Active

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EP3435580A1 (fr) *	2016-03-25	2019-01-30	Wilus Institute of Standards and Technology Inc.	Procédé d'accès de canal de liaison montante à une bande sans licence dans un système de communication sans fil et appareil pour cela
US20190159243A1 (en) *	2016-03-30	2019-05-23	Alcatel Lucent	Methods for implementing uplink channel access in elaa-based communication system
EP3541139A1 (fr) *	2016-11-11	2019-09-18	Sharp Kabushiki Kaisha	Équipement terminal, station de base, procédé de communication et circuit intégré
WO2018182264A1 (fr) *	2017-03-25	2018-10-04	주식회사 윌러스표준기술연구소	Procédé, appareil et système de transmission de canal physique dans une bande sans licence
US20200015094A1 (en) *	2017-03-25	2020-01-09	Wilus Institute Of Standards And Technology Inc.	Method, apparatus, and system for physical channel transmission in unlicensed band

Also Published As

Publication number	Publication date
CN113518469B (zh)	2023-04-07
US11363644B2 (en)	2022-06-14
US20210307083A1 (en)	2021-09-30
JP7377863B2 (ja)	2023-11-10
KR20220083634A (ko)	2022-06-20
WO2021072723A1 (fr)	2021-04-22
US11985711B2 (en)	2024-05-14
EP3869889A1 (fr)	2021-08-25
CN112997559A (zh)	2021-06-18
EP3869889B1 (fr)	2023-07-26
JP2022553584A (ja)	2022-12-26
US20220264663A1 (en)	2022-08-18
CN113518469A (zh)	2021-10-19

Publication	Publication Date	Title
EP3869889A4 (fr)	2022-01-05	Procédé et appareil d'accès à un canal d'indication
EP3893586A4 (fr)	2022-01-05	Procédé et appareil de détermination de schéma d'accès à un canal, dispositif terminal, et dispositif de réseau
EP3844746A4 (fr)	2022-03-16	Procédé et appareil de détection d'interruption
EP3982246A4 (fr)	2022-08-17	Procédé d'affichage et appareil associé
EP4029302A4 (fr)	2023-08-23	Appareil et procédés d'accès à un canal hétérogène sans licence multiporteuse
EP4064781A4 (fr)	2022-12-28	Procédé et appareil de détection de canal
EP3897057A4 (fr)	2022-03-02	Procédé et appareil d'indication d'informations
EP3827531A4 (fr)	2021-10-06	Procédé et appareil de mesure et de rapport de canal et d'interférence
EP3834482A4 (fr)	2022-05-18	Procédé et appareil de transition d'état de rrc
EP3886415A4 (fr)	2022-01-26	Procédé d'affichage et appareil associé
EP3541111A4 (fr)	2019-12-25	Procédé de traitement d'informations d'état de canal et appareil associé
EP3893554A4 (fr)	2022-03-02	Procédé et appareil d'accès à un réseau
EP4289208A4 (fr)	2024-10-23	Appareil et procédé de détermination de priorité d'accès à un canal pour transmission de liaison latérale
EP3596952A4 (fr)	2020-01-22	Appareil et procédé de fourniture d'un service spécifique à un opérateur
EP3965310A4 (fr)	2023-01-18	Procédé et appareil de mesure de canal
EP3625924A4 (fr)	2020-05-13	Procédé et appareil de multiplexage d'informations d'état de canal (csi) à résolution supérieure
EP3381136A4 (fr)	2019-07-10	Procédé et appareil pour un signal de référence d'informations d'état de canal (csi-rs)
EP4014890A4 (fr)	2022-09-07	Appareil de diagnostic à ultrasons et procédé de commande d'un appareil de diagnostic à ultrasons
EP4000272A4 (fr)	2022-11-09	Appareil et procédé d'utilisation de métadonnées d'ia associées à la qualité d'image
EP4035431A4 (fr)	2023-11-01	Procédé et appareil de réservation de cellule et de restriction d'accès
EP4024786A4 (fr)	2022-08-24	Procédé et appareil d'acheminement de service
EP3790349C0 (fr)	2024-02-14	Procédé et appareil d'accès à des canaux
EP4266738A4 (fr)	2024-06-12	Procédé et appareil d'indication de service
EP4013177A4 (fr)	2022-10-12	Procédé et appareil d'indication de signal de référence
EP3749034A4 (fr)	2021-02-24	Procédé et appareil d'accès à un canal de transmission de canal physique d'accès aléatoire et programme

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